/Engine/Plugins/Runtime/Metasound/Source/MetasoundGraphCore/Public/MetasoundVariableNodes.h
TVariableMutatorNodeallows variable values to be set.
template<typename [DataType](API\Plugins\OptimusCore\DataType)> class TVariableMutatorNode : public [Metasound::FNodeFacade](API\Plugins\MetasoundGraphCore\FNodeFacade)